The Shocking Connection Between Vitamin D & Sleep - With Dr. Stasha Gominak - The Model Health Show Recap
Podcast: The Model Health Show
Published: 2026-03-02
Duration: 1 hr 18 min
Summary
Dr. Stasha Gominak discusses the critical link between vitamin D deficiency and sleep disorders, emphasizing that vitamin D is a psychosteroid that influences behavior and biological processes. Her research suggests that the complex relationship between vitamin D levels and sleep requires a deeper understanding beyond simple supplementation.
What Happened
In this enlightening episode, Sean Stevenson welcomes Dr. Stasha Gominak, who reveals the surprising connection between vitamin D levels and sleep quality. Dr. Gominak's groundbreaking study, "The World Epidemic of Sleep Disorders is Linked to Vitamin D Deficiency," highlights how this critical nutrient affects our sleep cycles and overall health. Rather than viewing vitamin D merely as a vitamin, she underscores its role as a psychosteroid that influences various bodily functions, including metabolism and hormonal balance.
Dr. Gominak explains that the relationship between vitamin D and sleep is not straightforward; increasing vitamin D levels can signal the body to engage in vital repair processes. She points out that low vitamin D levels can lead to significant sleep disturbances, particularly in older adults. By examining the biological mechanisms at play, Dr. Gominak provides insights into how vitamin D deficiency can contribute to widespread sleep issues and why simply taking vitamin D supplements may not be a one-size-fits-all solution. Her program, Right Sleep, aims to restore normal sleep patterns and support gut health through a comprehensive approach rather than just supplementation.
Key Insights
- Vitamin D functions as a psychosteroid, influencing behavior and biological processes.
- Low vitamin D levels are linked to sleep disorders and metabolic issues.
- The complexity of vitamin D's impact on health requires a holistic approach, not just supplementation.
- Research shows that low vitamin D levels can disrupt sleep cycles, particularly in older populations.
Key Questions Answered
How does vitamin D affect sleep quality?
Dr. Gominak explains that vitamin D plays a crucial role in regulating biological processes that impact sleep. As vitamin D levels rise, it sends signals to the body to engage in repair functions, which are essential for maintaining overall health. She elaborates that the body's response to vitamin D is complex; it's not just about reaching a certain blood level but also how quickly those levels increase, which influences various gene expressions related to sleep regulation.
What is the connection between vitamin D deficiency and obesity?
Dr. Gominak discusses how chronic low levels of vitamin D can lead to obesity, suggesting that when people are told to avoid sun exposure, they may develop deficiencies that contribute to weight gain. She points out that low vitamin D levels are linked to metabolic dysfunction, which can lead to a cycle of sleep disturbances and weight gain, complicating overall health.
Why might vitamin D supplementation not work for everyone?
Dr. Gominak warns that simply taking vitamin D supplements may not be sufficient for everyone due to individual variations in absorption and metabolism. She emphasizes the importance of understanding the body's need for vitamin D in a broader context, including how different individuals may respond to supplementation based on their health and nutritional status.
How can we normalize sleep and gut health?
With her program Right Sleep, Dr. Gominak provides strategies to help individuals restore normal sleep patterns and support gut health. She encourages looking at sleep as part of a larger biological system that includes the microbiome, suggesting that addressing gut health through proper nutrition and lifestyle changes can have a significant impact on sleep quality.
What age-related sleep changes are associated with low vitamin D?
Dr. Gominak notes that low vitamin D levels are particularly prevalent in older adults, leading to various sleep disorders. She points out that as people age, their natural production of vitamin D declines, often resulting in increased sleep disturbances. This connection between age, health, and vitamin D underscores the importance of monitoring vitamin levels for maintaining sleep health in older populations.